cc/ipc/surface_sequence.mojom

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module cc.mojom;

// A per-surface-namespace sequence number that's used to coordinate
// dependencies between frames. A sequence number may be satisfied once, and
// may be depended on once.
// A surface sequence consists of an id namespace and a local sequence number.
struct SurfaceSequence {
  uint32 id_namespace;
  uint32 sequence;
};